improve ldflags for autoconf

Author: waruqi

tests/projects/qt/quickapp/src/main.cpp

@@ -1,8 +1,7 @@
 #include <QGuiApplication>
 #include <QQmlApplicationEngine>
 
-int main(int argc, char *argv[])
-{
+int main(int argc, char *argv[]) {
 #if QT_VERSION >= 0x50601
     QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
 #endif

tests/projects/qt/widgetapp/src/main.cpp

@@ -1,11 +1,9 @@
 #include "mainwindow.h"
 #include <QApplication>
 
-int main(int argc, char *argv[])
-{
+int main(int argc, char *argv[]) {
     QApplication a(argc, argv);
     MainWindow w;
     w.show();
-
     return a.exec();
 }

tests/projects/qt/widgetapp_static/src/main.cpp

@@ -1,11 +1,9 @@
 #include "mainwindow.h"
 #include <QApplication>
 
-int main(int argc, char *argv[])
-{
+int main(int argc, char *argv[]) {
     QApplication a(argc, argv);
     MainWindow w;
     w.show();
-
     return a.exec();
 }

xmake/modules/package/tools/autoconf.lua

@@ -339,12 +339,9 @@ function buildenvs(package, opt)
     if arflags then
         envs.ARFLAGS   = table.concat(_translate_paths(arflags), ' ')
     end
-    if ldflags then
-        envs.LDFLAGS   = table.concat(_translate_paths(ldflags), ' ')
-    end
-    if shflags then
+    if ldflags or shflags then
         -- autoconf does not use SHFLAGS
-        envs.LDFLAGS   = table.concat(_translate_paths(shflags), ' ')
+        envs.LDFLAGS   = table.concat(_translate_paths(table.join(ldflags or {}, shflags)), ' ')
     end
 
     -- cross-compilation? pass the full build environments